Strong for High-Pressure Applications
These product are designed for water pipes and oil pipes. They are connected by tightening. Made from carbon steel, they are strong and durable, ensuring a long service life.
The thread size can be customized to meet your requirements. The large diameter is 31.2 mm, the small diameter is 26 mm, and the length is 47.8 mm. No secondary processing is required, so the connectors can be installed and used immediately.
All parts are manufactured strictly according to the drawings. These product perform well in water heating systems, automotive pipelines, and various types of machinery.


A Factory That Knows Its Work
We are Taizhou Tongda Machinery, with 35 years of experience in parts manufacturing. Our company employs 150 workers, including 50 quality inspection staff.
We supply components to major automotive manufacturers. In 2015, we received the "Quality Contribution Award" from Great Wall Motors. In 2024, our annual sales exceeded 61 million RMB. Our products are also exported to Europe.
Our product meet the quality standards of leading manufacturers. We are located in Yuhuan, Zhejiang, a major hub for automotive parts production. This allows us to source materials quickly and ensure fast delivery.
We can handle both large and small orders and provide reliable service for every customer.
Small Orders Are Welcome
You can start with a small order, as we offer flexible ordering options. Before mass production, we can provide a sample. The sample will match the appearance and performance of the final batch, allowing you to check it first.
If a new mold is required, a small sample fee will be charged. This fee can be refunded when you place a larger order later. This approach helps reduce your risk in terms of both cost and quality.
The hydraulic straight connector you receive will be consistent with the approved sample.

Product Parameter Table
|
Parameter |
Value / Spec |
|
Product Name |
Hydraulic Straight Connector |
|
Thread Spec |
Customizable |
|
Big Diameter |
31.2 mm |
|
Small Diameter |
28.2 mm |
|
Length |
38 mm |
|
Width |
/ |
|
Height |
/ |
|
Thickness |
/ |
|
Connection Type |
Threaded (tightening) |
|
Material |
Carbon steel |
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